1/* 2 * Copyright (C) 2013 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY GOOGLE INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GOOGLE INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#ifndef RTCDTMFSenderHandler_h 27#define RTCDTMFSenderHandler_h 28 29#include "platform/PlatformExport.h" 30#include "platform/mediastream/RTCDTMFSenderHandlerClient.h" 31#include "public/platform/WebRTCDTMFSenderHandler.h" 32#include "public/platform/WebRTCDTMFSenderHandlerClient.h" 33#include "wtf/OwnPtr.h" 34#include "wtf/PassOwnPtr.h" 35 36namespace WebCore { 37 38class RTCDTMFSenderHandlerClient; 39 40class PLATFORM_EXPORT RTCDTMFSenderHandler : public blink::WebRTCDTMFSenderHandlerClient { 41 WTF_MAKE_NONCOPYABLE(RTCDTMFSenderHandler); 42public: 43 static PassOwnPtr<RTCDTMFSenderHandler> create(blink::WebRTCDTMFSenderHandler*); 44 virtual ~RTCDTMFSenderHandler(); 45 46 void setClient(RTCDTMFSenderHandlerClient*); 47 48 String currentToneBuffer(); 49 50 bool canInsertDTMF(); 51 bool insertDTMF(const String& tones, long duration, long interToneGap); 52 53 // blink::WebRTCDTMFSenderHandlerClient implementation. 54 virtual void didPlayTone(const blink::WebString& tone) const OVERRIDE; 55 56private: 57 explicit RTCDTMFSenderHandler(blink::WebRTCDTMFSenderHandler*); 58 59 OwnPtr<blink::WebRTCDTMFSenderHandler> m_webHandler; 60 RTCDTMFSenderHandlerClient* m_client; 61}; 62 63} // namespace WebCore 64 65#endif // RTCDTMFSenderHandler_h 66